The Cosmological Parameters (2025)
Cosmology and Nongalactic Astrophysics
2026-02-17 v1
Abstract
This is a review article for The Review of Particle Physics 2026 (aka the Particle Data Book), appearing as Chapter 25. It forms a compact review of knowledge of the cosmological parameters near the end of 2025. Topics included are Parametrizing the Universe; Extensions to the standard model; Probes; Bringing observations together; Outlook for the future.
Cite
@article{arxiv.2602.13523,
title = {The Cosmological Parameters (2025)},
author = {Marina Cortês and Ofer Lahav and Andrew R Liddle},
journal= {arXiv preprint arXiv:2602.13523},
year = {2026}
}
Comments
19 pages LaTeX file. Article for The Review of Particle Physics 2026 (aka the Particle Data Book), on-line version at https://pdg.lbl.gov . This article supersedes arXiv:2403.15526 and earlier versions listed there